LayoutTests/editing/selection/updateAppearanceAfterLayout-recursion.html

<script>
if (window.testRunner) {
    internals.settings.setTelephoneNumberParsingEnabled(true);
    testRunner.dumpAsText();
}
</script>
<div id=edit>edit</div>
<div id=target>target</div>
<script>
window.getSelection().selectAllChildren(edit);
target.offsetWidth;
const link = document.createElement("link");
link.setAttribute("rel", "stylesheet");
link.setAttribute("href", "data:text/css,"+Math.random());
document.head.appendChild(link);
location.hash = "#target";
</script>